package day02;

public class lianxi {
    public static void main(String[] args) {

        int a,b,c,d;
        a=1;b=1;c=1;d=a+b+c;
        System.out.println(d);
        int e=d+d;
        System.out.println(e);
        int f;
        f=5;
        int g=5;
        int h=g+10;
        System.out.println(h);
        System.out.println("h");
        g=15;
        int a1,a_5$,_3c,$_7;
        int aa=5;
        int age;
        int score,myScore,myJavaScore;
        int k=5;
        int m=k+10;
        System.out.println(m);
        System.out.println("m");
        int balance=5000;
        balance=balance+1000;
        System.out.println(balance);
        balance=balance-2000;
        System.out.println(balance);
        int qq=5;
        long bb=qq;
        int ww=(int)bb;
        long ee=5;
        double rr=5;
        System.out.println(rr);
        long tt=10000000000L;
        int yy=(int)tt;
        System.out.println(yy);
        double u=25.978;
        int i=(int)u;
        System.out.println(i);
        byte b1=5;
        byte b2=6;
        byte b3=(byte)(b1+b2);
        System.out.println(b3);
        System.out.println(2+2);
        System.out.println('2'+'2');
        System.out.println('2'+2);
        System.out.println('2');
        char bbb=65;
        System.out.println(bbb);
    }
}